Microsource, INC.
4569 Las Positas Rd Ste C, Livermore, CA 94551
Operating signal within 12 months from two or more independent sources.
What they make
All Other Miscellaneous Electrical Equipment and Component Manufacturing335999- testing
- measurement capabilities
- electronic warfare
- components
- radar test applications
- signal generators
- control software
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Mv Defense LLC | Livermore | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 0.3 KM |
| Mobivolt Defense LLC | Livermore | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 0.4 KM |
| Sparkz INC | Livermore | Battery Manufacturing 335910 | ACTIVE | 1.6 KM |
| Advent Technologies, LLC | Livermore | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 1.6 KM |
| Ferrotec (usa) Corporation | Livermore | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 2.6 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
2 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord M5EZMKDUCK57 · first seen APR 2026 · last seen APR 2026
IN ALAMEDA COUNTY88 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 11 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: MICROSOURCE, INC. · APR 2026
- Street address
- SAM.gov: 4569 LAS POSITAS RD STE C · APR 2026
- City
- SAM.gov: LIVERMORE · APR 2026
- State
- SAM.gov: CA · APR 2026
- Coordinates
- Census geocoder: 37.695132939884,-121.741419801751 · JUL 2026
- Website
- SAM.gov: https://gigatronics.com/ · APR 2026
- CAGE code
- SAM.gov: 66449 · APR 2026
- SAM registration expires
- SAM.gov: 2026-08-18 · APR 2026